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<div class="header">
  <div class="headertitle"><div class="title">hammingEncode.hpp</div></div>
</div><!--header-->
<div class="contents">
<a href="hamming_encode_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span> </div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span> </div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span><span class="preprocessor">#pragma once</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span> </div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span><span class="preprocessor">#ifndef NUMCPP_NO_USE_BOOST</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span> </div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span><span class="preprocessor">#include &lt;bitset&gt;</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span><span class="preprocessor">#include &lt;cmath&gt;</span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span><span class="preprocessor">#include &lt;cstdlib&gt;</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span><span class="preprocessor">#include &lt;numeric&gt;</span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span><span class="preprocessor">#include &lt;stdexcept&gt;</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span><span class="preprocessor">#include &lt;type_traits&gt;</span></div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span><span class="preprocessor">#include &lt;vector&gt;</span></div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span> </div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span><span class="preprocessor">#include &quot;boost/dynamic_bitset.hpp&quot;</span></div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span> </div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span><span class="preprocessor">#include &quot;<a class="code" href="_type_traits_8hpp.html">NumCpp/Core/Internal/TypeTraits.hpp</a>&quot;</span></div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span> </div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"><a class="line" href="namespacenc_1_1edac.html">   45</a></span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacenc_1_1edac.html">nc::edac</a></div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno">   46</span>{</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"><a class="line" href="namespacenc_1_1edac_1_1detail.html">   47</a></span>    <span class="keyword">namespace </span>detail</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span>    {</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span>        <span class="comment">//============================================================================</span></div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span>        <span class="comment">// Method Description:</span></div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span><span class="comment"></span>        <span class="keyword">template</span>&lt;<span class="keyword">typename</span> IntType, std::enable_if_t&lt;std::is_<span class="keywordtype">int</span>egral_v&lt;IntType&gt;, <span class="keywordtype">int</span>&gt; = 0&gt;</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"><a class="line" href="namespacenc_1_1edac_1_1detail.html#a7f066ec8b196c2943ae99382eb63e2fb">   57</a></span>        <span class="keyword">constexpr</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="namespacenc_1_1edac_1_1detail.html#a7f066ec8b196c2943ae99382eb63e2fb">isPowerOfTwo</a>(IntType n) <span class="keyword">noexcept</span></div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span>        {</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span>            <span class="comment">// Returns true if the given non-negative integer n is a power of two.</span></div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span>            <span class="keywordflow">return</span> n != 0 &amp;&amp; (n &amp; (n - 1)) == 0;</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span>        }</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span> </div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span>        <span class="comment">//============================================================================</span></div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span>        <span class="comment">// Method Description:</span></div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span><span class="comment"></span>        <span class="keyword">template</span>&lt;<span class="keyword">typename</span> IntType, std::enable_if_t&lt;std::is_<span class="keywordtype">int</span>egral_v&lt;IntType&gt;, <span class="keywordtype">int</span>&gt; = 0&gt;</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"><a class="line" href="namespacenc_1_1edac_1_1detail.html#a279241a794bffbea6920299cf8e5c4a1">   76</a></span>        std::size_t <a class="code hl_function" href="namespacenc_1_1edac_1_1detail.html#a279241a794bffbea6920299cf8e5c4a1">nextPowerOfTwo</a>(IntType n)</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span>        {</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span>            <span class="keywordflow">if</span> (n &lt; 0)</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span>            {</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span>                <span class="keywordflow">throw</span> std::invalid_argument(<span class="stringliteral">&quot;Input value must be greater than or equal to zero.&quot;</span>);</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span>            }</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span> </div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span>            <span class="keywordflow">if</span> (<a class="code hl_function" href="namespacenc_1_1edac_1_1detail.html#a7f066ec8b196c2943ae99382eb63e2fb">isPowerOfTwo</a>(n))</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span>            {</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span>                <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span>std::size_t<span class="keyword">&gt;</span>(n) &lt;&lt; 1;</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span>            }</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno">   87</span> </div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span>            <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span>std::size_t<span class="keyword">&gt;</span>(std::pow(2, <a class="code hl_function" href="namespacenc.html#a291189b2c2bc35a608b393ab1c06e84a">std::ceil</a>(<a class="code hl_function" href="namespacenc.html#a48cbc16dc706678b6f85e655e935cd41">std::log2</a>(n))));</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span>        }</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span> </div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span>        <span class="comment">//============================================================================</span></div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span>        <span class="comment">// Method Description:</span></div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span><span class="comment"></span>        <span class="keyword">template</span>&lt;<span class="keyword">typename</span> IntType, std::enable_if_t&lt;std::is_<span class="keywordtype">int</span>egral_v&lt;IntType&gt;, <span class="keywordtype">int</span>&gt; = 0&gt;</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"><a class="line" href="namespacenc_1_1edac_1_1detail.html#a03c06e60e061de0018d33a36239caa97">  100</a></span>        std::vector&lt;std::size_t&gt; <a class="code hl_function" href="namespacenc_1_1edac_1_1detail.html#a03c06e60e061de0018d33a36239caa97">powersOfTwo</a>(IntType n)</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno">  101</span>        {</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno">  102</span>            <span class="keyword">auto</span> i      = std::size_t{ 0 };</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno">  103</span>            <span class="keyword">auto</span> <a class="code hl_function" href="namespacenc.html#a1f059635ecfc805979db6973dfa29008">power</a>  = std::size_t{ 1 };</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno">  104</span>            <span class="keyword">auto</span> powers = std::vector&lt;std::size_t&gt;();</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno">  105</span>            powers.reserve(n);</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span> </div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno">  107</span>            <span class="keywordflow">while</span> (i &lt; <span class="keyword">static_cast&lt;</span>std::size_t<span class="keyword">&gt;</span>(n))</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span>            {</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno">  109</span>                powers.push_back(<a class="code hl_function" href="namespacenc.html#a1f059635ecfc805979db6973dfa29008">power</a>);</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno">  110</span>                <a class="code hl_function" href="namespacenc.html#a1f059635ecfc805979db6973dfa29008">power</a> &lt;&lt;= 1;</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span>                ++i;</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span>            }</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span> </div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno">  114</span>            <span class="keywordflow">return</span> powers;</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno">  115</span>        }</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno">  116</span> </div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno">  117</span>        <span class="comment">//============================================================================</span></div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno">  118</span>        <span class="comment">// Method Description:</span></div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno">  126</span><span class="comment"></span>        <span class="keyword">template</span>&lt;<span class="keyword">typename</span> IntType, std::enable_if_t&lt;std::is_<span class="keywordtype">int</span>egral_v&lt;IntType&gt;, <span class="keywordtype">int</span>&gt; = 0&gt;</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"><a class="line" href="namespacenc_1_1edac_1_1detail.html#a6ee59971c08bfdc3e11a0245f17d5f9a">  127</a></span>        std::size_t <a class="code hl_function" href="namespacenc_1_1edac_1_1detail.html#a6ee59971c08bfdc3e11a0245f17d5f9a">numSecdedParityBitsNeeded</a>(IntType numDataBits)</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno">  128</span>        {</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno">  129</span>            <span class="keyword">const</span> <span class="keyword">auto</span> n               = <a class="code hl_function" href="namespacenc_1_1edac_1_1detail.html#a279241a794bffbea6920299cf8e5c4a1">nextPowerOfTwo</a>(numDataBits);</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno">  130</span>            <span class="keyword">const</span> <span class="keyword">auto</span> lowerBin        = <span class="keyword">static_cast&lt;</span>std::size_t<span class="keyword">&gt;</span>(<a class="code hl_function" href="namespacenc.html#a832da7fc615ea4e1da7bed94a4488ea6">std::floor</a>(<a class="code hl_function" href="namespacenc.html#a48cbc16dc706678b6f85e655e935cd41">std::log2</a>(n)));</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno">  131</span>            <span class="keyword">const</span> <span class="keyword">auto</span> upperBin        = lowerBin + 1;</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno">  132</span>            <span class="keyword">const</span> <span class="keyword">auto</span> dataBitBoundary = n - lowerBin - 1;</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno">  133</span>            <span class="keyword">const</span> <span class="keyword">auto</span> numParityBits   = numDataBits &lt;= dataBitBoundary ? lowerBin + 1 : upperBin + 1;</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno">  134</span> </div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno">  135</span>            <span class="keywordflow">if</span> (!<a class="code hl_function" href="namespacenc_1_1edac_1_1detail.html#a7f066ec8b196c2943ae99382eb63e2fb">isPowerOfTwo</a>(numParityBits + numDataBits))</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno">  136</span>            {</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno">  137</span>                <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">&quot;input number of data bits is not a valid Hamming SECDED code configuration.&quot;</span>);</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno">  138</span>            }</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno">  139</span> </div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno">  140</span>            <span class="keywordflow">return</span> numParityBits;</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno">  141</span>        }</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno">  142</span> </div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno">  143</span>        <span class="comment">//============================================================================</span></div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno">  144</span>        <span class="comment">// Method Description:</span></div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno">  155</span><span class="comment"></span>        <span class="keyword">template</span>&lt;<span class="keyword">typename</span> IntType1,</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno">  156</span>                 <span class="keyword">typename</span> IntType2,</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno">  157</span>                 std::enable_if_t&lt;std::is_integral_v&lt;IntType1&gt;, <span class="keywordtype">int</span>&gt; = 0,</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno">  158</span>                 std::enable_if_t&lt;std::is_integral_v&lt;IntType2&gt;, <span class="keywordtype">int</span>&gt; = 0&gt;</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"><a class="line" href="namespacenc_1_1edac_1_1detail.html#ab48e88819fa377988ba14a4a5f24ce59">  159</a></span>        std::vector&lt;std::size_t&gt; <a class="code hl_function" href="namespacenc_1_1edac_1_1detail.html#ab48e88819fa377988ba14a4a5f24ce59">dataBitsCovered</a>(IntType1 numDataBits, IntType2 parityBit)</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno">  160</span>        {</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno">  161</span>            <span class="keywordflow">if</span> (!<a class="code hl_function" href="namespacenc_1_1edac_1_1detail.html#a7f066ec8b196c2943ae99382eb63e2fb">isPowerOfTwo</a>(parityBit))</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno">  162</span>            {</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno">  163</span>                <span class="keywordflow">throw</span> std::invalid_argument(<span class="stringliteral">&quot;All hamming parity bits are indexed by powers of two.&quot;</span>);</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno">  164</span>            }</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno">  165</span> </div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno">  166</span>            std::size_t dataIndex  = 1; <span class="comment">// bit we&#39;re currently at in the DATA bitstring</span></div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno">  167</span>            std::size_t totalIndex = 3; <span class="comment">// bit we&#39;re currently at in the OVERALL bitstring</span></div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno">  168</span>            <span class="keyword">auto</span>        parityBit_ = <span class="keyword">static_cast&lt;</span>std::size_t<span class="keyword">&gt;</span>(parityBit);</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno">  169</span> </div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno">  170</span>            <span class="keyword">auto</span> indices = std::vector&lt;std::size_t&gt;();</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno">  171</span>            indices.reserve(numDataBits); <span class="comment">// worst case</span></div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno">  172</span> </div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno">  173</span>            <span class="keywordflow">while</span> (dataIndex &lt;= <span class="keyword">static_cast&lt;</span>std::size_t<span class="keyword">&gt;</span>(numDataBits))</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno">  174</span>            {</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno">  175</span>                <span class="keyword">const</span> <span class="keyword">auto</span> currentBitIsData = !<a class="code hl_function" href="namespacenc_1_1edac_1_1detail.html#a7f066ec8b196c2943ae99382eb63e2fb">isPowerOfTwo</a>(totalIndex);</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno">  176</span>                <span class="keywordflow">if</span> (currentBitIsData &amp;&amp; (totalIndex % (parityBit_ &lt;&lt; 1)) &gt;= parityBit_)</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno">  177</span>                {</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno">  178</span>                    indices.push_back(dataIndex - 1); <span class="comment">// adjust output to be zero indexed</span></div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno">  179</span>                }</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno">  180</span> </div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno">  181</span>                dataIndex += currentBitIsData ? 1 : 0;</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno">  182</span>                ++totalIndex;</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno">  183</span>            }</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno">  184</span> </div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno">  185</span>            <span class="keywordflow">return</span> indices;</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno">  186</span>        }</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno">  187</span> </div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno">  188</span>        <span class="comment">//============================================================================</span></div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno">  189</span>        <span class="comment">// Method Description:</span></div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno">  195</span><span class="comment"></span>        <span class="keyword">template</span>&lt;std::<span class="keywordtype">size_t</span> DataBits&gt;</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"><a class="line" href="namespacenc_1_1edac_1_1detail.html#ad3215e8486eb3a544a483e5234c856d7">  196</a></span>        <span class="keyword">constexpr</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="namespacenc_1_1edac_1_1detail.html#ad3215e8486eb3a544a483e5234c856d7">calculateParity</a>(<span class="keyword">const</span> std::bitset&lt;DataBits&gt;&amp; data) <span class="keyword">noexcept</span></div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno">  197</span>        {</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno">  198</span>            <span class="keywordtype">bool</span> parity = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno">  199</span>            <span class="keywordflow">for</span> (std::size_t i = 0; i &lt; DataBits - 1; ++i)</div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno">  200</span>            {</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno">  201</span>                parity ^= data[i];</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno">  202</span>            }</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno">  203</span> </div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno">  204</span>            <span class="keywordflow">return</span> parity;</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno">  205</span>        }</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno">  206</span> </div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno">  207</span>        <span class="comment">//============================================================================</span></div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno">  208</span>        <span class="comment">// Method Description:</span></div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"><a class="line" href="namespacenc_1_1edac_1_1detail.html#abde37c852253de171988da5e4b775273">  214</a></span><span class="comment"></span>        <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="namespacenc_1_1edac_1_1detail.html#ad3215e8486eb3a544a483e5234c856d7">calculateParity</a>(<span class="keyword">const</span> boost::dynamic_bitset&lt;&gt;&amp; data) <span class="keyword">noexcept</span></div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno">  215</span>        {</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno">  216</span>            <span class="keywordtype">bool</span> parity = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno">  217</span>            <span class="keywordflow">for</span> (std::size_t i = 0; i &lt; data.size() - 1; ++i)</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno">  218</span>            {</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno">  219</span>                parity ^= data[i];</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno">  220</span>            }</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno">  221</span> </div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno">  222</span>            <span class="keywordflow">return</span> parity;</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno">  223</span>        }</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno">  224</span> </div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno">  225</span>        <span class="comment">//============================================================================</span></div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno">  226</span>        <span class="comment">// Method Description:</span></div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno">  236</span><span class="comment"></span>        <span class="keyword">template</span>&lt;std::<span class="keywordtype">size_t</span> DataBits, <span class="keyword">typename</span> IntType, std::enable_if_t&lt;std::is_<span class="keywordtype">int</span>egral_v&lt;IntType&gt;, <span class="keywordtype">int</span>&gt; = 0&gt;</div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"><a class="line" href="namespacenc_1_1edac_1_1detail.html#aea349d7b4d28ca91b85bcb3a2823c145">  237</a></span>        <span class="keywordtype">bool</span> <a class="code hl_function" href="namespacenc_1_1edac_1_1detail.html#ad3215e8486eb3a544a483e5234c856d7">calculateParity</a>(<span class="keyword">const</span> std::bitset&lt;DataBits&gt;&amp; data, IntType parityBit)</div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno">  238</span>        {</div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno">  239</span>            <span class="keyword">const</span> <span class="keyword">auto</span> bitsCovered = <a class="code hl_function" href="namespacenc_1_1edac_1_1detail.html#ab48e88819fa377988ba14a4a5f24ce59">dataBitsCovered</a>(DataBits, parityBit);</div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno">  240</span>            <span class="keywordflow">return</span> std::accumulate(bitsCovered.begin(),</div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno">  241</span>                                   bitsCovered.end(),</div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno">  242</span>                                   <span class="keyword">false</span>,</div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno">  243</span>                                   [&amp;data](<span class="keywordtype">bool</span> parity, <span class="keyword">const</span> <span class="keyword">auto</span> value) noexcept -&gt; <span class="keywordtype">bool</span> { return parity ^= value; });</div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno">  244</span>        }</div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno">  245</span> </div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno">  246</span>        <span class="comment">//============================================================================</span></div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno">  247</span>        <span class="comment">// Method Description:</span></div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno">  254</span><span class="comment"></span>        <span class="keyword">template</span>&lt;std::size_t DataBits,</div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno">  255</span>                 std::size_t EncodedBits,</div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno">  256</span>                 std::enable_if_t&lt;greaterThan_v&lt;EncodedBits, DataBits&gt;, <span class="keywordtype">int</span>&gt; = 0&gt;</div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"><a class="line" href="namespacenc_1_1edac_1_1detail.html#af386b23445a4942453c69cff80ee0e20">  257</a></span>        std::size_t <a class="code hl_function" href="namespacenc_1_1edac_1_1detail.html#af386b23445a4942453c69cff80ee0e20">checkBitsConsistent</a>()</div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno">  258</span>        {</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno">  259</span>            <span class="keyword">const</span> <span class="keyword">auto</span> numParityBits = <a class="code hl_function" href="namespacenc_1_1edac_1_1detail.html#a6ee59971c08bfdc3e11a0245f17d5f9a">detail::numSecdedParityBitsNeeded</a>(DataBits);</div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno">  260</span>            <span class="keywordflow">if</span> (numParityBits + DataBits != EncodedBits)</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno">  261</span>            {</div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno">  262</span>                <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">&quot;DataBits and EncodedBits are not consistent&quot;</span>);</div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno">  263</span>            }</div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno">  264</span> </div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno">  265</span>            <span class="keywordflow">return</span> numParityBits;</div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno">  266</span>        }</div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno">  267</span> </div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno">  268</span>        <span class="comment">//============================================================================</span></div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno">  269</span>        <span class="comment">// Method Description:</span></div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno">  276</span><span class="comment"></span>        <span class="keyword">template</span>&lt;std::size_t DataBits,</div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno">  277</span>                 std::size_t EncodedBits,</div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno">  278</span>                 std::enable_if_t&lt;greaterThan_v&lt;EncodedBits, DataBits&gt;, <span class="keywordtype">int</span>&gt; = 0&gt;</div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"><a class="line" href="namespacenc_1_1edac_1_1detail.html#a38252e9565b5419af3453ca10754f25e">  279</a></span>        std::bitset&lt;DataBits&gt; <a class="code hl_function" href="namespacenc_1_1edac_1_1detail.html#a38252e9565b5419af3453ca10754f25e">extractData</a>(<span class="keyword">const</span> std::bitset&lt;EncodedBits&gt;&amp; encodedBits) <span class="keyword">noexcept</span></div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno">  280</span>        {</div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno">  281</span>            <span class="keyword">auto</span> dataBits = std::bitset&lt;DataBits&gt;();</div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno">  282</span> </div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno">  283</span>            std::size_t dataIndex = 0;</div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno">  284</span>            <span class="keywordflow">for</span> (std::size_t encodedIndex = 0; encodedIndex &lt; EncodedBits; ++encodedIndex)</div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno">  285</span>            {</div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno">  286</span>                <span class="keywordflow">if</span> (!<a class="code hl_function" href="namespacenc_1_1edac_1_1detail.html#a7f066ec8b196c2943ae99382eb63e2fb">isPowerOfTwo</a>(encodedIndex + 1))</div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno">  287</span>                {</div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno">  288</span>                    dataBits[dataIndex++] = encodedBits[encodedIndex];</div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno">  289</span>                    <span class="keywordflow">if</span> (dataIndex == DataBits)</div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno">  290</span>                    {</div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno">  291</span>                        <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno">  292</span>                    }</div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno">  293</span>                }</div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno">  294</span>            }</div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno">  295</span> </div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno">  296</span>            <span class="keywordflow">return</span> dataBits;</div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno">  297</span>        }</div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno">  298</span>    } <span class="comment">// namespace detail</span></div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno">  299</span> </div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno">  300</span>    <span class="comment">//============================================================================</span></div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno">  301</span>    <span class="comment">// Method Description:</span></div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno">  308</span><span class="comment"></span>    <span class="keyword">template</span>&lt;std::<span class="keywordtype">size_t</span> DataBits&gt;</div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno"><a class="line" href="namespacenc_1_1edac.html#af5c36a1f2c74d632192cf9fe29cc5f03">  309</a></span>    boost::dynamic_bitset&lt;&gt; <a class="code hl_function" href="namespacenc_1_1edac.html#af5c36a1f2c74d632192cf9fe29cc5f03">encode</a>(<span class="keyword">const</span> std::bitset&lt;DataBits&gt;&amp; dataBits)</div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno">  310</span>    {</div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno">  311</span>        <span class="keyword">const</span> <span class="keyword">auto</span> numParityBits  = <a class="code hl_function" href="namespacenc_1_1edac_1_1detail.html#a6ee59971c08bfdc3e11a0245f17d5f9a">detail::numSecdedParityBitsNeeded</a>(DataBits);</div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno">  312</span>        <span class="keyword">const</span> <span class="keyword">auto</span> numEncodedBits = numParityBits + DataBits;</div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno">  313</span> </div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno">  314</span>        <span class="keyword">auto</span> encodedBits = boost::dynamic_bitset&lt;&gt;(numEncodedBits); <span class="comment">// NOLINT(google-readability-casting)</span></div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno">  315</span> </div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno">  316</span>        <span class="comment">// set the parity bits</span></div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno">  317</span>        <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span> parityBit :</div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno">  318</span>             <a class="code hl_function" href="namespacenc_1_1edac_1_1detail.html#a03c06e60e061de0018d33a36239caa97">detail::powersOfTwo</a>(numParityBits - 1)) <span class="comment">// -1 because overall parity will be calculated seperately later</span></div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno">  319</span>        {</div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno">  320</span>            encodedBits[parityBit - 1] = <a class="code hl_function" href="namespacenc_1_1edac_1_1detail.html#ad3215e8486eb3a544a483e5234c856d7">detail::calculateParity</a>(dataBits, parityBit);</div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno">  321</span>        }</div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno">  322</span> </div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno">  323</span>        <span class="comment">// set the data bits, switch to 1 based to make things easier for isPowerOfTwo</span></div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno">  324</span>        std::size_t dataBitIndex = 0;</div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno">  325</span>        <span class="keywordflow">for</span> (std::size_t bitIndex = 1; bitIndex &lt;= numEncodedBits - 1;</div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno">  326</span>             ++bitIndex) <span class="comment">// -1 to account for the overall parity bit</span></div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno">  327</span>        {</div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno">  328</span>            <span class="keywordflow">if</span> (!<a class="code hl_function" href="namespacenc_1_1edac_1_1detail.html#a7f066ec8b196c2943ae99382eb63e2fb">detail::isPowerOfTwo</a>(bitIndex))</div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno">  329</span>            {</div>
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno">  330</span>                encodedBits[bitIndex - 1] = dataBits[dataBitIndex++];</div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno">  331</span>            }</div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno">  332</span>        }</div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno">  333</span> </div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno">  334</span>        <span class="comment">// compute and set overall parity for the entire encoded data (not including the overall parity bit itself)</span></div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno">  335</span>        encodedBits[numEncodedBits - 1] = <a class="code hl_function" href="namespacenc_1_1edac_1_1detail.html#ad3215e8486eb3a544a483e5234c856d7">detail::calculateParity</a>(encodedBits); <span class="comment">// overall parity at the end</span></div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno">  336</span> </div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno">  337</span>        <span class="comment">// all done!</span></div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno">  338</span>        <span class="keywordflow">return</span> encodedBits;</div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno">  339</span>    }</div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno">  340</span> </div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno">  341</span>    <span class="comment">//============================================================================</span></div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno">  342</span>    <span class="comment">// Method Description:</span></div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno">  352</span><span class="comment"></span>    <span class="keyword">template</span>&lt;std::size_t DataBits,</div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno">  353</span>             std::size_t EncodedBits,</div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno">  354</span>             std::enable_if_t&lt;greaterThan_v&lt;EncodedBits, DataBits&gt;, <span class="keywordtype">int</span>&gt; = 0&gt;</div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno"><a class="line" href="namespacenc_1_1edac.html#aa24d4f99fd0739df7480845e96668e0f">  355</a></span>    <span class="keywordtype">int</span> <a class="code hl_function" href="namespacenc_1_1edac.html#aa24d4f99fd0739df7480845e96668e0f">decode</a>(std::bitset&lt;EncodedBits&gt; encodedBits, std::bitset&lt;DataBits&gt;&amp; decodedBits)</div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno">  356</span>    {</div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno">  357</span>        <span class="keyword">const</span> <span class="keyword">auto</span> numParityBits = detail::checkBitsConsistent&lt;DataBits, EncodedBits&gt;();</div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno">  358</span> </div>
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno">  359</span>        <span class="comment">// the data bits, which may be corrupted</span></div>
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno">  360</span>        decodedBits = detail::extractData&lt;DataBits&gt;(encodedBits);</div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno">  361</span> </div>
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno">  362</span>        <span class="comment">// check the overall parity bit</span></div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno">  363</span>        <span class="keyword">const</span> <span class="keyword">auto</span> overallExpected = <a class="code hl_function" href="namespacenc_1_1edac_1_1detail.html#ad3215e8486eb3a544a483e5234c856d7">detail::calculateParity</a>(encodedBits);</div>
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno">  364</span>        <span class="keyword">const</span> <span class="keyword">auto</span> overallActual   = encodedBits[EncodedBits - 1];</div>
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno">  365</span>        <span class="keyword">const</span> <span class="keyword">auto</span> overallCorrect  = overallExpected == overallActual;</div>
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno">  366</span> </div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno">  367</span>        <span class="comment">// check individual parities - each parity bit&#39;s index (besides overall parity) is a power of two</span></div>
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno">  368</span>        std::size_t indexOfError = 0;</div>
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno">  369</span>        <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span> parityBit : <a class="code hl_function" href="namespacenc_1_1edac_1_1detail.html#a03c06e60e061de0018d33a36239caa97">detail::powersOfTwo</a>(numParityBits - 1))</div>
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno">  370</span>        {</div>
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno">  371</span>            <span class="keyword">const</span> <span class="keyword">auto</span> expected = <a class="code hl_function" href="namespacenc_1_1edac_1_1detail.html#ad3215e8486eb3a544a483e5234c856d7">detail::calculateParity</a>(decodedBits, parityBit);</div>
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno">  372</span>            <span class="keyword">const</span> <span class="keyword">auto</span> actual   = encodedBits[parityBit - 1]; <span class="comment">// -1 because parityBit is 1 based</span></div>
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno">  373</span>            <span class="keywordflow">if</span> (expected != actual)</div>
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno">  374</span>            {</div>
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno">  375</span>                indexOfError += parityBit;</div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno">  376</span>            }</div>
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno">  377</span>        }</div>
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno">  378</span> </div>
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno">  379</span>        <span class="comment">// attempt to repair a single flipped bit or throw exception if more than one</span></div>
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno">  380</span>        <span class="keywordflow">if</span> (overallCorrect &amp;&amp; indexOfError != 0)</div>
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno">  381</span>        {</div>
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno">  382</span>            <span class="comment">// two errors found</span></div>
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno">  383</span>            <span class="keywordflow">return</span> 2;</div>
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno">  384</span>        }</div>
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno">  385</span>        <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!overallCorrect &amp;&amp; indexOfError != 0)</div>
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno">  386</span>        {</div>
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno">  387</span>            <span class="comment">// one error found, flip the bit in error and we&#39;re good</span></div>
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno">  388</span>            encodedBits.flip(indexOfError - 1);</div>
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno">  389</span>            decodedBits = detail::extractData&lt;DataBits&gt;(encodedBits);</div>
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno">  390</span>            <span class="keywordflow">return</span> 1;</div>
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno">  391</span>        }</div>
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno">  392</span> </div>
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno">  393</span>        <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno">  394</span>    }</div>
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno">  395</span>} <span class="comment">// namespace nc::edac</span></div>
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno">  396</span><span class="preprocessor">#endif </span><span class="comment">// #ifndef NUMCPP_NO_USE_BOOST</span></div>
<div class="ttc" id="a_type_traits_8hpp_html"><div class="ttname"><a href="_type_traits_8hpp.html">TypeTraits.hpp</a></div></div>
<div class="ttc" id="anamespacenc_1_1edac_1_1detail_html_a03c06e60e061de0018d33a36239caa97"><div class="ttname"><a href="namespacenc_1_1edac_1_1detail.html#a03c06e60e061de0018d33a36239caa97">nc::edac::detail::powersOfTwo</a></div><div class="ttdeci">std::vector&lt; std::size_t &gt; powersOfTwo(IntType n)</div><div class="ttdef"><b>Definition:</b> hammingEncode.hpp:100</div></div>
<div class="ttc" id="anamespacenc_1_1edac_1_1detail_html_a279241a794bffbea6920299cf8e5c4a1"><div class="ttname"><a href="namespacenc_1_1edac_1_1detail.html#a279241a794bffbea6920299cf8e5c4a1">nc::edac::detail::nextPowerOfTwo</a></div><div class="ttdeci">std::size_t nextPowerOfTwo(IntType n)</div><div class="ttdef"><b>Definition:</b> hammingEncode.hpp:76</div></div>
<div class="ttc" id="anamespacenc_1_1edac_1_1detail_html_a38252e9565b5419af3453ca10754f25e"><div class="ttname"><a href="namespacenc_1_1edac_1_1detail.html#a38252e9565b5419af3453ca10754f25e">nc::edac::detail::extractData</a></div><div class="ttdeci">std::bitset&lt; DataBits &gt; extractData(const std::bitset&lt; EncodedBits &gt; &amp;encodedBits) noexcept</div><div class="ttdef"><b>Definition:</b> hammingEncode.hpp:279</div></div>
<div class="ttc" id="anamespacenc_1_1edac_1_1detail_html_a6ee59971c08bfdc3e11a0245f17d5f9a"><div class="ttname"><a href="namespacenc_1_1edac_1_1detail.html#a6ee59971c08bfdc3e11a0245f17d5f9a">nc::edac::detail::numSecdedParityBitsNeeded</a></div><div class="ttdeci">std::size_t numSecdedParityBitsNeeded(IntType numDataBits)</div><div class="ttdef"><b>Definition:</b> hammingEncode.hpp:127</div></div>
<div class="ttc" id="anamespacenc_1_1edac_1_1detail_html_a7f066ec8b196c2943ae99382eb63e2fb"><div class="ttname"><a href="namespacenc_1_1edac_1_1detail.html#a7f066ec8b196c2943ae99382eb63e2fb">nc::edac::detail::isPowerOfTwo</a></div><div class="ttdeci">constexpr bool isPowerOfTwo(IntType n) noexcept</div><div class="ttdoc">Tests if value is a power of two.</div><div class="ttdef"><b>Definition:</b> hammingEncode.hpp:57</div></div>
<div class="ttc" id="anamespacenc_1_1edac_1_1detail_html_ab48e88819fa377988ba14a4a5f24ce59"><div class="ttname"><a href="namespacenc_1_1edac_1_1detail.html#ab48e88819fa377988ba14a4a5f24ce59">nc::edac::detail::dataBitsCovered</a></div><div class="ttdeci">std::vector&lt; std::size_t &gt; dataBitsCovered(IntType1 numDataBits, IntType2 parityBit)</div><div class="ttdef"><b>Definition:</b> hammingEncode.hpp:159</div></div>
<div class="ttc" id="anamespacenc_1_1edac_1_1detail_html_ad3215e8486eb3a544a483e5234c856d7"><div class="ttname"><a href="namespacenc_1_1edac_1_1detail.html#ad3215e8486eb3a544a483e5234c856d7">nc::edac::detail::calculateParity</a></div><div class="ttdeci">constexpr bool calculateParity(const std::bitset&lt; DataBits &gt; &amp;data) noexcept</div><div class="ttdef"><b>Definition:</b> hammingEncode.hpp:196</div></div>
<div class="ttc" id="anamespacenc_1_1edac_1_1detail_html_af386b23445a4942453c69cff80ee0e20"><div class="ttname"><a href="namespacenc_1_1edac_1_1detail.html#af386b23445a4942453c69cff80ee0e20">nc::edac::detail::checkBitsConsistent</a></div><div class="ttdeci">std::size_t checkBitsConsistent()</div><div class="ttdef"><b>Definition:</b> hammingEncode.hpp:257</div></div>
<div class="ttc" id="anamespacenc_1_1edac_html"><div class="ttname"><a href="namespacenc_1_1edac.html">nc::edac</a></div><div class="ttdef"><b>Definition:</b> hammingEncode.hpp:46</div></div>
<div class="ttc" id="anamespacenc_1_1edac_html_aa24d4f99fd0739df7480845e96668e0f"><div class="ttname"><a href="namespacenc_1_1edac.html#aa24d4f99fd0739df7480845e96668e0f">nc::edac::decode</a></div><div class="ttdeci">int decode(std::bitset&lt; EncodedBits &gt; encodedBits, std::bitset&lt; DataBits &gt; &amp;decodedBits)</div><div class="ttdef"><b>Definition:</b> hammingEncode.hpp:355</div></div>
<div class="ttc" id="anamespacenc_1_1edac_html_af5c36a1f2c74d632192cf9fe29cc5f03"><div class="ttname"><a href="namespacenc_1_1edac.html#af5c36a1f2c74d632192cf9fe29cc5f03">nc::edac::encode</a></div><div class="ttdeci">boost::dynamic_bitset encode(const std::bitset&lt; DataBits &gt; &amp;dataBits)</div><div class="ttdef"><b>Definition:</b> hammingEncode.hpp:309</div></div>
<div class="ttc" id="anamespacenc_html_a1f059635ecfc805979db6973dfa29008"><div class="ttname"><a href="namespacenc.html#a1f059635ecfc805979db6973dfa29008">nc::power</a></div><div class="ttdeci">constexpr dtype power(dtype inValue, uint8 inExponent) noexcept</div><div class="ttdef"><b>Definition:</b> Functions/power.hpp:52</div></div>
<div class="ttc" id="anamespacenc_html_a291189b2c2bc35a608b393ab1c06e84a"><div class="ttname"><a href="namespacenc.html#a291189b2c2bc35a608b393ab1c06e84a">nc::ceil</a></div><div class="ttdeci">dtype ceil(dtype inValue) noexcept</div><div class="ttdef"><b>Definition:</b> ceil.hpp:48</div></div>
<div class="ttc" id="anamespacenc_html_a48cbc16dc706678b6f85e655e935cd41"><div class="ttname"><a href="namespacenc.html#a48cbc16dc706678b6f85e655e935cd41">nc::log2</a></div><div class="ttdeci">auto log2(dtype inValue) noexcept</div><div class="ttdef"><b>Definition:</b> log2.hpp:49</div></div>
<div class="ttc" id="anamespacenc_html_a832da7fc615ea4e1da7bed94a4488ea6"><div class="ttname"><a href="namespacenc.html#a832da7fc615ea4e1da7bed94a4488ea6">nc::floor</a></div><div class="ttdeci">dtype floor(dtype inValue) noexcept</div><div class="ttdef"><b>Definition:</b> floor.hpp:48</div></div>
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